Heavy duty starter drive assembly for a standard Big Dawg 139 Written by Mark Payne on January 31, 2019. Posted in $65.00 2 in stock Quantity Add to cart Category: Clutch/Drive Assemblies Description Additional information Description This heavy duty drive assembly is for Hitachi style mini racing starters with a 9 tooth pinion for a standard Big Dawg 139 Additional information Weight 5 lbs Related products Ultimate Big Dawg 139 Replacement Drive assembly $85.00 Add to cart Starter drive assembly $50.00 Add to cart Hitachi Big Dawg 139 Conversion Kit $175.00 Add to cart Ultimate Big Dawg 168 Replacement Drive Assembly $125.00 Add to cart